Assessment of a Neural-Network-Based Optimization Tool: A Low Specific-Speed Impeller Application

Table 4

Comparison between pump performance predicted by ANN and calculated with CFD.

	𝑁𝑠		𝜂tt−𝜂tt,target
	ANN	CFD	ANN	CFD
OPT3	9.59	9.65	+0.67%	+0.60%
OPT5	9.56	9.43	+0.24%	+0.27%